/* ==========================================================================
   日韩精品影视 · 全站样式
   结构：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base
   -------------------------------------------------------------------------- */

:root {
  --shell-width: 1180px;
  --shell-pad: 40px;
  --color-ink: #123a5e;
  --color-accent: #b8452f;
  --color-paper: #f6f3ec;
  --color-card: #ffffff;
  --color-text: #1f2328;
  --color-muted: #5c6672;
  --color-line: #d8d2c4;
  --color-ok: #2f7a5f;
  --color-pending: #c07a1e;
  --color-invalid: #9a3b3b;
  --radius-sm: 2px;
  --radius-md: 4px;
  --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body.site-body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-text);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.75;
}

body.site-body h1,
body.site-body h2,
body.site-body h3,
body.site-body h4 {
  margin: 0;
  font-weight: 700;
  color: var(--color-ink);
}

body.site-body p {
  margin: 0;
}

body.site-body ul,
body.site-body ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

body.site-body a {
  color: var(--color-ink);
  text-decoration: none;
}

body.site-body a:hover {
  color: var(--color-accent);
}

body.site-body img {
  display: block;
  max-width: 100%;
  height: auto;
}

body.site-body table {
  border-collapse: collapse;
  width: 100%;
}

body.site-body figure {
  margin: 0;
}

body.site-body button {
  font-family: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   layout
   -------------------------------------------------------------------------- */

.shell {
  width: 100%;
  max-width: var(--shell-width);
  margin: 0 auto;
  padding-left: var(--shell-pad);
  padding-right: var(--shell-pad);
}

/* 页头 */

.site-header {
  background: var(--color-ink);
  color: #fff;
}

.site-header .header-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 18px;
  padding-bottom: 16px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  color: #fff;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
}

.brand-slogan {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.header-update {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  font-variant-numeric: tabular-nums;
}

/* 主导航 */

.site-nav {
  background: var(--color-ink);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.site-nav .nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}

.nav-list > li {
  display: flex;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.86);
  border-bottom: 3px solid transparent;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.is-current {
  color: #fff;
  border-bottom-color: var(--color-accent);
}

/* 主内容 */

.site-main {
  display: block;
}

.home-main {
  padding-bottom: 48px;
}

.inner-main {
  min-width: 0;
  padding-bottom: 40px;
}

/* 面包屑 */

.breadcrumb {
  font-size: 13px;
  color: var(--color-muted);
}

.site-header + .breadcrumb {
  padding-top: 16px;
}

.breadcrumb .breadcrumb-inner {
  display: flex;
  align-items: center;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.breadcrumb-list > li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb-list > li + li::before {
  content: "/";
  color: var(--color-line);
}

.breadcrumb a {
  color: var(--color-muted);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb-sep {
  margin: 0 6px;
  color: var(--color-line);
}

.breadcrumb-current {
  color: var(--color-text);
}

.inner-main .breadcrumb {
  margin-bottom: 14px;
}

/* 页标题区（全站内页统一） */

.page-head {
  padding: 24px 0 8px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 28px;
}

.page-head-inner {
  display: block;
}

.page-title {
  font-size: 30px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--color-ink);
}

.page-lead {
  max-width: 38em;
  margin-top: 10px;
  font-size: 15px;
  color: var(--color-muted);
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.page-meta-item {
  display: inline-flex;
  align-items: center;
}

.page-meta-item + .page-meta-item::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 12px;
  margin-right: 22px;
  background: var(--color-line);
}

/* 内页两栏 */

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 300px;
  gap: 40px;
  align-items: start;
  padding-top: 20px;
  padding-bottom: 40px;
}

.inner-main .page-header {
  margin-bottom: 22px;
}

.inner-main .page-title {
  font-size: 30px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--color-ink);
}

/* 页脚 */

.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.76);
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 32px;
}

.footer-col-title {
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
}

.footer-links > li + li {
  margin-top: 8px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.76);
}

.footer-links a:hover {
  color: #fff;
}

.footer-note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.footer-brand {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.footer-declare {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

/* --------------------------------------------------------------------------
   components
   -------------------------------------------------------------------------- */

/* 栏目条 */

.section-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding: 10px 0;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--color-ink);
}

.section-bar-title {
  font-size: 20px;
  line-height: 1.4;
  padding-left: 10px;
  border-left: 3px solid var(--color-accent);
}

.section-bar-note {
  font-size: 13px;
  color: var(--color-muted);
}

/* 通用小节标题 */

.section-title {
  font-size: 20px;
  line-height: 1.4;
  padding-left: 10px;
  border-left: 3px solid var(--color-accent);
  margin-bottom: 12px;
}

.section-intro,
.section-text {
  max-width: 38em;
  font-size: 15px;
  color: var(--color-text);
}

.section-text + .section-text,
.section-intro + .section-text {
  margin-top: 10px;
}

.content-section {
  padding: 26px 0;
  border-bottom: 1px solid var(--color-line);
}

.content-section:last-child {
  border-bottom: 0;
}

.content-section > .section-text + .section-title,
.content-section > .section-intro + .section-figure,
.content-section > .section-intro + .term-list,
.content-section > .section-intro + .table-wrap,
.content-section > .section-intro + .boundary-list,
.content-section > .section-intro + .step-list,
.content-section > .section-intro + .principle-list,
.content-section > .section-intro + .maintain-list,
.content-section > .section-intro + .join-grid {
  margin-top: 16px;
}

/* 箭头链接 */

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
}

.link-arrow::after {
  content: "→";
  font-weight: 400;
}

.link-arrow:hover {
  color: var(--color-ink);
}

.text-link {
  font-size: 14px;
  color: var(--color-accent);
  text-decoration: underline;
}

/* 状态、标签 */

.status,
.status-badge {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  line-height: 1.6;
  border-radius: var(--radius-sm);
  border: 1px solid currentColor;
  white-space: nowrap;
}

.status-ok {
  color: var(--color-ok);
}

.status-pending,
.status-review {
  color: var(--color-pending);
}

.status-expired,
.status-invalid {
  color: var(--color-invalid);
}

.tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  line-height: 1.6;
  border-radius: var(--radius-sm);
  background: rgba(18, 58, 94, 0.08);
  color: var(--color-ink);
}

.tag-channel {
  background: rgba(184, 69, 47, 0.1);
  color: var(--color-accent);
}

.tag-series {
  background: rgba(18, 58, 94, 0.08);
  color: var(--color-ink);
}

/* 表格 */

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  background: var(--color-card);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  font-size: 14px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}

.data-table .table-caption {
  padding: 10px 14px;
  text-align: left;
  font-size: 13px;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-line);
}

.data-table thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--color-ink);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 10px 14px;
  border-top: 1px solid var(--color-line);
  vertical-align: top;
}

.data-table tbody tr:nth-child(even) {
  background: rgba(216, 210, 196, 0.16);
}

.data-table tbody tr:hover {
  background: rgba(184, 69, 47, 0.06);
}

.data-table .cell-name {
  font-weight: 700;
  color: var(--color-ink);
}

.data-table .cell-date {
  white-space: nowrap;
}

/* 图片容器 */

.section-figure,
.guide-figure,
.content-figure,
.check-figure,
.article-media {
  border: 1px solid var(--color-line);
  background: var(--color-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.section-figure img,
.guide-figure img,
.content-figure img,
.check-figure img,
.article-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.figure-caption,
.guide-figure-caption,
.content-figure figcaption,
.check-figure figcaption,
.article-media figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

/* 折叠说明 */

.boundary-list,
.rule-item + .rule-item {
  margin-top: 12px;
}

.boundary-item,
.rule-item {
  border: 1px solid var(--color-line);
  background: var(--color-card);
  border-radius: var(--radius-md);
}

.boundary-item + .boundary-item {
  margin-top: 10px;
}

.boundary-summary,
.rule-item summary {
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink);
  cursor: pointer;
}

.boundary-summary:hover,
.rule-item summary:hover {
  color: var(--color-accent);
}

.boundary-body {
  padding: 0 16px 14px;
  border-top: 1px solid var(--color-line);
}

.boundary-line {
  margin-top: 10px;
  font-size: 14px;
  color: var(--color-text);
}

.boundary-label {
  display: inline-block;
  min-width: 5em;
  font-weight: 700;
  color: var(--color-ink);
}

.rule-item p {
  padding: 0 16px 14px;
  font-size: 14px;
  color: var(--color-text);
}

/* 术语表 */

.term-list {
  border-top: 1px solid var(--color-line);
}

.term-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line);
}

.term-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ink);
}

.term-desc {
  margin: 0;
  font-size: 14px;
  color: var(--color-text);
}

/* 步骤列表（频道分类页） */

.step-list {
  display: grid;
  gap: 12px;
}

.step-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--color-ink);
  border-radius: var(--radius-sm);
}

.step-item .step-title {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.step-item .step-text {
  font-size: 14px;
  color: var(--color-text);
}

.section-cta {
  margin-top: 16px;
}

/* 右侧目录 */

.toc {
  min-width: 0;
}

.toc-inner,
.toc-head {
  position: sticky;
  top: 16px;
  padding: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.toc-title {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-ink);
}

.toc-progress {
  display: block;
  height: 3px;
  margin: 10px 0 12px;
  background: rgba(216, 210, 196, 0.7);
  border-radius: 2px;
  overflow: hidden;
}

.toc-progress-fill {
  display: block;
  width: 0;
  height: 100%;
  background: var(--color-accent);
}

.toc-list {
  border-top: 1px solid var(--color-line);
}

.toc-list > li {
  border-bottom: 1px solid var(--color-line);
}

.toc-link {
  display: block;
  padding: 9px 0;
  font-size: 14px;
  color: var(--color-text);
}

.toc-link:hover,
.toc-link.is-active {
  color: var(--color-accent);
}

.toc-related {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
}

.toc-related-title {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

.toc-related-list {
  margin-top: 8px;
}

.toc-related-list > li + li {
  margin-top: 6px;
}

.toc-related-list a {
  font-size: 14px;
  color: var(--color-muted);
}

.toc-related-list a:hover {
  color: var(--color-accent);
}

.toc-note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
  font-size: 13px;
  color: var(--color-muted);
}

.toc-note-text {
  margin-bottom: 6px;
}

/* 相关内容条 */

.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 28px;
  padding: 14px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.related-links-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-ink);
}

.related-links-item {
  font-size: 14px;
  color: var(--color-accent);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   pages
   -------------------------------------------------------------------------- */

/* ---------------- 首页 ---------------- */

.lead-list {
  padding-top: 28px;
}

.lead-feature {
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  gap: 24px;
  padding: 20px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.lead-figure {
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
}

.lead-figure img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.lead-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.lead-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.lead-title {
  font-size: 22px;
  line-height: 1.4;
}

.lead-title a:hover {
  text-decoration: underline;
}

.lead-desc {
  font-size: 15px;
  color: var(--color-text);
}

.lead-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 13px;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.btn-enter {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 22px;
  margin-top: auto;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
}

.btn-enter:hover {
  color: #fff;
  background: var(--color-ink);
}

.lead-compact {
  margin-top: 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-card);
  overflow: hidden;
}

.compact-row {
  display: grid;
  grid-template-columns: 96px 108px minmax(0, 1fr) auto 72px;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  font-size: 14px;
  border-top: 1px solid var(--color-line);
}

.compact-row:first-child {
  border-top: 0;
}

.compact-row:hover {
  background: rgba(184, 69, 47, 0.05);
}

.compact-date {
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.compact-channel {
  color: var(--color-ink);
  white-space: nowrap;
}

.compact-name {
  font-weight: 700;
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.compact-row:hover .compact-name {
  color: var(--color-accent);
  text-decoration: underline;
}

.compact-more {
  justify-self: end;
  font-size: 13px;
  color: var(--color-accent);
  white-space: nowrap;
}

/* 频道快捷入口带 */

.channel-strip {
  padding-top: 36px;
}

.channel-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.channel-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-ink);
  border-radius: var(--radius-md);
}

.channel-block:hover {
  border-color: var(--color-accent);
  border-left-color: var(--color-accent);
  transform: translateY(-2px);
}

.channel-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
}

.channel-block:hover .channel-name {
  color: var(--color-accent);
  text-decoration: underline;
}

.channel-scope {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-muted);
}

.channel-figure {
  margin-top: 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-card);
  overflow: hidden;
}

.channel-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 8;
  object-fit: cover;
}

.channel-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

/* 专题片单瀑布流（首页） */

.collection-falls {
  padding-top: 36px;
}

.falls-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.falls-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.falls-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.falls-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.falls-card .falls-title {
  padding: 12px 16px 0;
  font-size: 17px;
  line-height: 1.5;
}

.falls-card .falls-title a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.falls-reason {
  padding: 8px 16px 0;
  font-size: 14px;
  color: var(--color-text);
}

.falls-meta {
  padding: 10px 16px 14px;
  font-size: 13px;
  color: var(--color-muted);
}

/* 观看路径三步摘要 */

.path-summary {
  padding-top: 36px;
}

.path-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.path-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.path-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.path-step-title {
  font-size: 16px;
  line-height: 1.5;
}

.path-step-desc {
  font-size: 14px;
  color: var(--color-text);
}

.path-link {
  margin-top: 16px;
}

/* 入口核验摘要 */

.check-digest {
  padding-top: 36px;
}

.digest-table {
  width: 100%;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.digest-table thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--color-ink);
}

.digest-table tbody td {
  padding: 10px 14px;
  border-top: 1px solid var(--color-line);
}

.digest-table tbody tr:nth-child(even) {
  background: rgba(216, 210, 196, 0.16);
}

.check-link {
  margin-top: 14px;
}

/* 内容原则 + 反馈引导 */

.principles {
  padding-top: 36px;
}

.principles-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.principle-item {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-ink);
  border-radius: var(--radius-md);
}

.feedback-bar {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(184, 69, 47, 0.07);
  border: 1px solid rgba(184, 69, 47, 0.28);
  border-radius: var(--radius-md);
}

/* ---------------- 频道分类页 ---------------- */

.channel-table td:first-child {
  font-weight: 700;
  color: var(--color-ink);
  white-space: nowrap;
}

.channel-table td:nth-child(2) {
  min-width: 220px;
}

.channel-table td:nth-child(3) {
  min-width: 120px;
}

.channel-table td:nth-child(4) {
  min-width: 96px;
}

/* ---------------- 专题片单页 ---------------- */

.collection-falls .section-intro {
  margin-bottom: 16px;
}

.collection-falls .falls-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.collection-falls .falls-cover img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.falls-body {
  padding: 14px 16px 16px;
}

.falls-name {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 6px;
}

.falls-body .falls-reason {
  padding: 0;
  font-size: 14px;
  color: var(--color-text);
}

.falls-body .falls-meta {
  padding: 10px 0 0;
  font-size: 13px;
  color: var(--color-muted);
}

.falls-count,
.falls-order-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  font-size: 12px;
  line-height: 1.6;
  border-radius: var(--radius-sm);
  background: rgba(18, 58, 94, 0.08);
  color: var(--color-ink);
}

.falls-order-tag {
  background: rgba(184, 69, 47, 0.1);
  color: var(--color-accent);
}

.falls-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
}

.falls-link:hover {
  text-decoration: underline;
}

.order-reasons,
.maintain-rules {
  padding-top: 26px;
}

.order-reasons > h2,
.maintain-rules > h2,
.related-links > h2 {
  font-size: 20px;
  line-height: 1.4;
  padding-left: 10px;
  border-left: 3px solid var(--color-accent);
  margin-bottom: 12px;
}

.order-reasons .section-intro,
.maintain-rules .section-intro {
  margin-bottom: 16px;
}

.reason-block {
  padding: 14px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.reason-block + .reason-block {
  margin-top: 10px;
}

.reason-block h3 {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.reason-block p {
  font-size: 14px;
  color: var(--color-text);
}

.related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.related-list a {
  font-size: 14px;
  color: var(--color-accent);
  text-decoration: underline;
}

/* ---------------- 观看指南页 ---------------- */

.guide-section {
  padding: 26px 0;
  border-bottom: 1px solid var(--color-line);
}

.guide-section:last-child {
  border-bottom: 0;
}

.guide-section > .section-title {
  margin-bottom: 12px;
}

.guide-section > .section-intro {
  margin-bottom: 16px;
}

.checklist {
  display: grid;
  gap: 10px;
}

.checklist-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.checklist-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ink);
}

.checklist-text {
  font-size: 14px;
  color: var(--color-text);
}

.guide-figure {
  margin-bottom: 18px;
}

.step-block {
  padding: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.step-block + .step-block {
  margin-top: 12px;
}

.step-block .step-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 10px;
}

.step-block .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 26px;
  height: 26px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--color-ink);
  border-radius: var(--radius-sm);
}

.step-detail {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 8px 16px;
  margin: 0;
}

.step-key {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
}

.step-value {
  margin: 0;
  font-size: 14px;
  color: var(--color-text);
}

.step-value a {
  color: var(--color-accent);
  text-decoration: underline;
}

.section-footnote {
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-muted);
}

/* ---------------- 入口核验页 ---------------- */

.check-fields {
  padding: 0 0 26px;
  border-bottom: 1px solid var(--color-line);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.field-card {
  padding: 14px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-ink);
  border-radius: var(--radius-md);
}

.field-name {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 6px;
}

.field-text {
  font-size: 14px;
  color: var(--color-text);
}

.field-judge {
  margin-top: 6px;
  font-size: 13px;
  color: var(--color-muted);
}

.check-table-block {
  padding: 26px 0;
  border-bottom: 1px solid var(--color-line);
}

.check-table-block > .section-intro {
  margin-bottom: 14px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.filter-btn {
  min-height: 44px;
  padding: 6px 18px;
  font-size: 14px;
  color: var(--color-ink);
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn.is-active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.check-figure {
  margin-bottom: 14px;
}

.check-figure img {
  aspect-ratio: 21 / 9;
}

.check-table-block .data-table thead th:nth-child(1) {
  min-width: 180px;
}

.check-table-block .data-table thead th:nth-child(2) {
  min-width: 100px;
}

.status-notes {
  padding: 26px 0;
}

.status-notes > .section-intro {
  margin-bottom: 16px;
}

.status-list {
  display: grid;
  gap: 10px;
}

.status-item {
  padding: 14px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.status-name {
  display: inline-block;
  margin: 8px 0 4px;
  font-size: 15px;
  line-height: 1.5;
}

.status-meaning {
  font-size: 14px;
  color: var(--color-text);
}

.status-action {
  margin-top: 4px;
  font-size: 13px;
  color: var(--color-muted);
}

.check-flow {
  margin-top: 20px;
  padding: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.check-flow-title {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 10px;
}

.flow-steps {
  display: grid;
  gap: 8px;
}

.flow-step {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text);
}

.flow-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
}

.check-more {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 16px;
}

.check-more a {
  font-size: 14px;
  color: var(--color-accent);
  text-decoration: underline;
}

/* ---------------- 问题反馈页 ---------------- */

.content-block {
  padding: 26px 0;
  border-bottom: 1px solid var(--color-line);
}

.content-block:last-child {
  border-bottom: 0;
}

.content-block > h2 {
  font-size: 20px;
  line-height: 1.4;
  padding-left: 10px;
  border-left: 3px solid var(--color-accent);
  margin-bottom: 12px;
}

.content-block > p {
  max-width: 38em;
  font-size: 15px;
}

.content-block > .content-figure,
.content-block > .check-list,
.content-block > .element-list,
.content-block > .process-list,
.content-block > .note-list {
  margin-top: 16px;
}

.check-list {
  display: grid;
  gap: 10px;
}

.check-item {
  padding: 14px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-ink);
  border-radius: var(--radius-md);
}

.check-item h3 {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.check-item p {
  font-size: 14px;
  color: var(--color-text);
}

.element-list {
  display: grid;
  gap: 10px;
  counter-reset: element;
}

.element-item {
  position: relative;
  padding: 12px 16px 12px 48px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  counter-increment: element;
}

.element-item::before {
  content: counter(element);
  position: absolute;
  left: 16px;
  top: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--color-ink);
  border-radius: var(--radius-sm);
}

.element-item h3 {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.element-item p {
  font-size: 14px;
  color: var(--color-text);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.process-step {
  padding: 14px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.process-step .step-index {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.process-step h3 {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.process-step p {
  font-size: 14px;
  color: var(--color-text);
}

.note-list {
  display: grid;
  gap: 10px;
}

.note-item {
  padding: 14px 16px;
  background: rgba(18, 58, 94, 0.05);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.note-item h3 {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.note-item p {
  font-size: 14px;
  color: var(--color-text);
}

/* ---------------- 关于本站页 ---------------- */

.article-media {
  margin-bottom: 24px;
}

.article-media img {
  aspect-ratio: 21 / 9;
}

.principle-list {
  display: grid;
  gap: 10px;
}

.principle-list .principle-item {
  padding: 14px 16px;
}

.principle-title {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.principle-text {
  font-size: 14px;
  color: var(--color-text);
}

.maintain-list {
  display: grid;
  gap: 10px;
}

.maintain-item {
  padding: 14px 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.maintain-title {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.maintain-text {
  font-size: 14px;
  color: var(--color-text);
}

.join-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.join-card {
  padding: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.join-title {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 6px;
}

.join-text {
  font-size: 14px;
  color: var(--color-text);
}

/* ---------------- 404 ---------------- */

.error-main {
  padding: 56px 0 64px;
}

.error-inner {
  max-width: 640px;
}

.error-code {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.error-title {
  margin-top: 8px;
  font-size: 30px;
  line-height: 1.35;
}

.error-lead {
  max-width: 34em;
  margin-top: 12px;
  font-size: 15px;
  color: var(--color-muted);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.error-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 22px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: var(--color-ink);
  border-radius: var(--radius-sm);
}

.error-btn:hover {
  color: #fff;
  background: var(--color-accent);
}

.error-btn.is-plain {
  color: var(--color-ink);
  background: transparent;
  border: 1px solid var(--color-line);
}

.error-btn.is-plain:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: transparent;
}

.error-tips {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--color-line);
}

.error-tips-title {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 10px;
}

.error-tips-list {
  display: grid;
  gap: 8px;
}

.error-tips-list a {
  font-size: 14px;
  color: var(--color-accent);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1080px) {
  :root {
    --shell-pad: 28px;
  }

  .page-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 28px;
  }

  .site-header .header-top {
    padding-top: 16px;
    padding-bottom: 14px;
  }

  .brand-mark {
    font-size: 22px;
  }

  .page-title,
  .inner-main .page-title {
    font-size: 27px;
    line-height: 1.35;
  }

  .lead-feature {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    gap: 18px;
  }

  .compact-row {
    grid-template-columns: 88px 100px minmax(0, 1fr) auto 64px;
    gap: 10px;
    padding: 10px 14px;
  }

  .channel-strip-grid,
  .falls-grid,
  .path-steps,
  .join-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (max-width: 720px) {
  :root {
    --shell-pad: 20px;
  }

  body.site-body {
    font-size: 15px;
    line-height: 1.7;
  }

  /* 页头与导航 */

  .site-header .header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 14px;
    padding-bottom: 12px;
  }

  .brand {
    flex-wrap: wrap;
    gap: 8px;
  }

  .brand-mark {
    font-size: 20px;
  }

  .brand-slogan {
    font-size: 12px;
  }

  .header-update {
    font-size: 12px;
  }

  .site-nav .nav-inner {
    min-height: 44px;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-list > li {
    display: block;
  }

  .nav-link {
    min-height: 48px;
    padding: 12px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 3px solid transparent;
  }

  .nav-link.is-current {
    border-bottom-color: rgba(255, 255, 255, 0.12);
    border-left-color: var(--color-accent);
  }

  /* 页标题区 */

  .page-head {
    padding-top: 18px;
    margin-bottom: 20px;
  }

  .page-title,
  .inner-main .page-title {
    font-size: 23px;
    line-height: 1.4;
  }

  .page-lead {
    font-size: 14px;
  }

  .page-meta {
    gap: 6px 14px;
    font-size: 12px;
  }

  .page-meta-item + .page-meta-item::before {
    margin-right: 14px;
  }

  /* 内页布局：目录在标题区后，主内容在后 */

  .page-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding-top: 12px;
  }

  .toc-inner,
  .toc-head {
    position: static;
    padding: 12px 14px;
  }

  .toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0 16px;
    border-top: 0;
  }

  .toc-list > li {
    border-bottom: 0;
  }

  .toc-link {
    padding: 8px 0;
    min-height: 40px;
  }

  .toc-related,
  .toc-note {
    display: none;
  }

  /* 栏目条 */

  .section-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 8px 0;
    margin-bottom: 14px;
  }

  .section-bar-title,
  .section-title {
    font-size: 18px;
  }

  .section-intro,
  .section-text,
  .content-block > p {
    font-size: 14px;
  }

  /* 首页 */

  .lead-list {
    padding-top: 20px;
  }

  .lead-feature {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding: 14px;
  }

  .lead-figure img {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .lead-title {
    font-size: 19px;
  }

  .lead-desc {
    font-size: 14px;
  }

  .btn-enter {
    width: 100%;
    justify-content: center;
  }

  .compact-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "date status"
      "channel channel"
      "name name"
      "more more";
    gap: 4px 10px;
    padding: 12px 14px;
  }

  .compact-date {
    grid-area: date;
  }

  .compact-channel {
    grid-area: channel;
    font-size: 13px;
    color: var(--color-muted);
  }

  .compact-name {
    grid-area: name;
    font-size: 15px;
  }

  .compact-row .status {
    grid-area: status;
    justify-self: end;
  }

  .compact-more {
    grid-area: more;
    justify-self: start;
    min-height: 32px;
    display: inline-flex;
    align-items: center;
  }

  .channel-strip {
    padding-top: 26px;
  }

  .channel-strip-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .channel-block {
    padding: 14px;
  }

  .channel-figure img {
    aspect-ratio: 16 / 9;
  }

  .collection-falls {
    padding-top: 26px;
  }

  .falls-grid,
  .collection-falls .falls-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .path-summary {
    padding-top: 26px;
  }

  .path-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .check-digest {
    padding-top: 26px;
  }

  .digest-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .principles {
    padding-top: 26px;
  }

  .principles-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .related-links {
    margin-top: 22px;
    padding: 12px 14px;
  }

  /* 表格通用：容器内横向滚动 */

  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .data-table {
    min-width: 560px;
    font-size: 13px;
  }

  .data-table thead th,
  .data-table tbody td {
    padding: 9px 10px;
  }

  /* 入口核验页：表格转卡片 */

  .check-table-block .data-table {
    min-width: 0;
    display: block;
  }

  .check-table-block .data-table .table-caption {
    display: block;
    padding: 10px 12px;
    white-space: normal;
  }

  .check-table-block .data-table thead {
    display: none;
  }

  .check-table-block .data-table tbody {
    display: block;
  }

  .check-table-block .data-table tbody tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4px 10px;
    padding: 12px;
    border-top: 1px solid var(--color-line);
  }

  .check-table-block .data-table tbody tr:first-child {
    border-top: 0;
  }

  .check-table-block .data-table tbody td {
    display: block;
    padding: 0;
    border-top: 0;
  }

  .check-table-block .data-table tbody td.cell-name {
    grid-column: 1 / 2;
    grid-row: 1;
    font-size: 15px;
  }

  .check-table-block .data-table tbody td:nth-child(2) {
    grid-column: 1 / 2;
    grid-row: 2;
    font-size: 13px;
    color: var(--color-muted);
  }

  .check-table-block .data-table tbody td.cell-date {
    grid-column: 1 / 2;
    grid-row: 3;
    font-size: 13px;
    color: var(--color-muted);
  }

  .check-table-block .data-table tbody td:nth-child(4) {
    grid-column: 2 / 3;
    grid-row: 1;
    justify-self: end;
  }

  .check-table-block .data-table tbody td:nth-child(5) {
    grid-column: 2 / 3;
    grid-row: 3;
    justify-self: end;
    font-size: 13px;
  }

  .check-table-block .data-table tbody td:nth-child(5) a {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    color: var(--color-accent);
    text-decoration: underline;
  }

  /* 折叠说明 */

  .boundary-summary,
  .rule-item summary {
    padding: 12px 14px;
    font-size: 14px;
  }

  .boundary-body {
    padding: 0 14px 12px;
  }

  .boundary-label {
    display: block;
    min-width: 0;
    margin-bottom: 2px;
  }

  /* 术语表 */

  .term-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 10px 0;
  }

  /* 频道分类页步骤 */

  .step-item {
    grid-template-columns: 32px minmax(0, 1fr);
    padding: 12px 14px;
  }

  .step-no {
    width: 26px;
    height: 26px;
    font-size: 13px;
  }

  /* 观看指南页 */

  .checklist-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 12px 14px;
  }

  .step-block {
    padding: 14px;
  }

  .step-detail {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .step-key {
    margin-top: 6px;
  }

  .step-key:first-child {
    margin-top: 0;
  }

  /* 入口核验页字段卡 */

  .check-fields {
    padding-bottom: 22px;
  }

  .field-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }

  .filter-btn {
    flex: none;
    min-height: 44px;
  }

  /* 问题反馈页 */

  .process-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .element-item {
    padding: 12px 14px 12px 44px;
  }

  .element-item::before {
    left: 14px;
  }

  /* 关于本站页 */

  .join-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  /* 404 */

  .error-main {
    padding: 36px 0 44px;
  }

  .error-title {
    font-size: 23px;
    line-height: 1.4;
  }

  .error-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .error-btn {
    justify-content: center;
  }

  /* 页脚 */

  .site-footer {
    margin-top: 28px;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding-top: 28px;
    padding-bottom: 22px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .channel-block:hover,
  .falls-card:hover {
    transform: none;
  }
}

/* 程序验收反馈：移动端防溢出 */
@media (max-width: 768px) {
  .site-main,
  .site-main * {
    min-width: 0;
    max-width: 100%;
  }

  .site-main :is(h1, h2, h3, h4, p, a, span) {
    overflow-wrap: anywhere;
  }
}